/* Polices professionnelles via Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Montserrat:wght@700;800&family=Source+Sans+3:wght@600&display=swap');

/* styles.css — kit d'entrée Admin & Technicien
   Design: propre, moderne, accessible, responsive.
   Astuces:
   - variables CSS pour thèmes (admin/technicien)
   - sombre auto si l'OS est en dark mode
   - cartes en "verre" léger (avec fallback)
*/
:root{
    /* Branding */
    --brand-primary: #173454;
    --brand-secondary: #c29a32;
    /* Typography stacks */
    --font-body: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji";
    --font-title: Montserrat, var(--font-body);
    --font-subtitle: "Source Sans 3", var(--font-body);

    --radius: 18px;
    --shadow-1: 0 10px 25px rgba(0,0,0,.12);
    --shadow-2: 0 2px 8px rgba(0,0,0,.08);
    --surface: hsl(0 0% 100% / .82);
    --surface-strong: hsl(0 0% 100% / .88);
    --text: #0b0f14;
    --muted: #516074;
    --bg: linear-gradient(135deg, #eef2f7 0%, #f8fafc 100%);
    --accent: var(--brand-primary);
    --accent-ink: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root{
        --surface: hsl(215 22% 16% / .72);
        --surface-strong: hsl(215 22% 16% / .86);
        --text: #f3f7ff;
        --muted: #b2c0d6;
        --bg: radial-gradient(1000px 600px at 10% -10%, #1a2330 0%, #0f141b 60%);
    }
}

html,body{height:100%}
html{font-family: var(--font-body); font-size:16px}
body{
    margin:0; color:var(--text); background:var(--bg);
    display:grid; place-items:center; padding:clamp(16px, 3vw, 48px);
}

.container {
    max-width: 960px;
    margin: 0 auto; /* centré horizontalement */
    padding: 20px;
}


.header{
    display:flex; justify-content:space-between; align-items:center;
}

.brand{
    display:flex; gap:12px; align-items:center; text-decoration:none; color:inherit;
}
.brand .logo{
    width:44px; height:44px; border-radius:12px;
    background: var(--surface-strong);
    display:grid; place-items:center; box-shadow:var(--shadow-2);
    backdrop-filter: blur(8px);
}
.brand .wordmark{ font-weight:700; letter-spacing:.2px; font-size: clamp(1.05rem, 1.2rem + .25vw, 1.3rem); }

.badge{
    font-size:.8rem; padding:.4rem .66rem; border-radius:999px;
    background: var(--surface-strong);
    box-shadow: var(--shadow-2);
}

.main{
    display:grid; grid-template-columns: 1.3fr .9fr; gap:28px;
}
@media (max-width: 900px){
    .main{ grid-template-columns: 1fr; }
}

.card{
    background: var(--surface);
    border-radius: var(--radius);
    padding: clamp(18px, 2.2vw, 28px);
    box-shadow: var(--shadow-1); backdrop-filter: blur(10px);
    border: 1px solid hsl(210 20% 90% / .45);
}
@media (prefers-color-scheme: dark) {
    .card{ border-color: hsl(210 18% 20% / .45); }
}

h1{
    margin:0 0 6px 0;
    letter-spacing:.2px;
    line-height:1.15;
    font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
}
.lead{ color:var(--muted); margin:0 0 18px 0; }

.form{
    display:grid; gap:14px; margin-top:10px;
}
.field{
    display:grid; gap:8px;
}
label{ font-weight:600; font-size:.92rem; }
input[type="email"], input[type="password"]{
    border:1px solid hsl(210 18% 86% / .65);
    border-radius:12px; padding:14px 14px;
    background: white; color:#0b0f14; outline: none;
}
@media (prefers-color-scheme: dark) {
    input[type="email"], input[type="password"]{
        background:hsl(215 22% 12% / .9); color:#f3f7ff; border-color:hsl(215 20% 28% / .6);
    }
}
.actions{
    display:flex; justify-content:space-between; align-items:center; margin-top:8px;
}
.btn{
    appearance:none; border:0; border-radius:12px; padding:13px 18px; font-weight:700;
    background:var(--accent); color:var(--accent-ink); cursor:pointer;
    transition: transform .04s ease, filter .15s ease;
}
.btn:active{ transform: translateY(1px); }
.link{ color:var(--accent); text-decoration:none; font-weight:600; }
.help{ color:var(--muted); font-size:.9rem; }

aside.hero{
    background: var(--surface);
    border-radius: var(--radius);
    padding: clamp(18px, 2.2vw, 28px);
    box-shadow: var(--shadow-1); backdrop-filter: blur(10px);
    border: 1px solid hsl(210 20% 90% / .45);
    display:grid; gap:12px;
}
.hero h2{ margin:0; font-size: clamp(1.1rem, .8rem + .8vw, 1.4rem); }
.hero p{ margin:0; color:var(--muted); }
.hero ul{ margin:0; padding-left:18px; color:var(--muted); }
.footer{ text-align:center; color:var(--muted); font-size:.9rem; }

/* Thèmes par rôle */
html[data-role="admin"]{ --accent: var(--brand-primary);}
html[data-role="technicien"]{ --accent: var(--brand-secondary);}

/* Focus visible pour l’accessibilité */
:focus-visible{ outline: 3px solid var(--accent); outline-offset: 2px; }


/* Typographies différenciées */
h1, .h1 { font-family: var(--font-title); letter-spacing:.2px; }
h2, .h2 { font-family: var(--font-subtitle); }
.brand .wordmark { font-family: var(--font-title); }
.lead { font-family: var(--font-subtitle); }
.btn { background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary)); }
.link { color: var(--brand-primary); }
.card, .hero { border: 1px solid color-mix(in srgb, var(--brand-primary) 15%, transparent); }
.badge { background: color-mix(in srgb, var(--brand-primary) 10%, var(--surface-strong)); }